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------------------------------------
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procedure Perform_Single_Ref_Calibration
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(This : VL53L0X_Ranging_Sensor;
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VHV_Init : UInt8;
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Status : out Boolean)
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is
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Val : UInt8;
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begin
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Write (This, REG_SYSRANGE_START, VHV_Init or 16#01#, Status);
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if not Status then
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return;
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end if;
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loop
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Read (This, REG_RESULT_INTERRUPT_STATUS, Val, Status);
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exit when not Status;
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exit when (Val and 16#07#) /= 0;
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end loop;
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if not Status then
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return;
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end if;
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Write (This, REG_SYSTEM_INTERRUPT_CLEAR, UInt8'(16#01#), Status);
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if not Status then
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return;
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end if;
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Write (This, REG_SYSRANGE_START, UInt8'(16#00#), Status);
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end Perform_Single_Ref_Calibration;
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-----------------------------
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-- Perform_Ref_Calibration --
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-----------------------------
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procedure Perform_Ref_Calibration
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(This : in out VL53L0X_Ranging_Sensor;
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Status : out Boolean)
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is
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begin
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-- VHV calibration
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Write (This, REG_SYSTEM_SEQUENCE_CONFIG, UInt8'(16#01#), Status);
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if Status then
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Perform_Single_Ref_Calibration (This, 16#40#, Status);
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end if;
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-- Phase calibration
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if Status then
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Write (This, REG_SYSTEM_SEQUENCE_CONFIG, UInt8'(16#02#), Status);
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end if;
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if Status then
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Perform_Single_Ref_Calibration (This, 16#00#, Status);
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end if;
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-- Restore the sequence config
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if Status then
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Write (This, REG_SYSTEM_SEQUENCE_CONFIG, UInt8'(16#E8#), Status);
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end if;
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end Perform_Ref_Calibration;
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------------------------------------
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-- Start_Range_Single_Millimeters --
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------------------------------------
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procedure Start_Range_Single_Millimeters
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(This : VL53L0X_Ranging_Sensor;
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Status : out Boolean)
|
is
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Val : UInt8;
|
begin
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Write (This, 16#80#, UInt8'(16#01#), Status);
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if Status then
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Write (This, 16#FF#, UInt8'(16#01#), Status);
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end if;
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if Status then
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Write (This, 16#00#, UInt8'(16#00#), Status);
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end if;
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if Status then
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Write (This, 16#91#, This.Stop_Variable, Status);
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end if;
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if Status then
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Write (This, 16#00#, UInt8'(16#01#), Status);
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end if;
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if Status then
|
Write (This, 16#FF#, UInt8'(16#00#), Status);
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end if;
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if Status then
|
Write (This, 16#80#, UInt8'(16#00#), Status);
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end if;
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if Status then
|
Write (This, REG_SYSRANGE_START, UInt8'(16#01#), Status);
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end if;
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if not Status then
|
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